Due to take place on the 24th of April 2013, the Bonhams Fine Jewellery sale will probably be highlighted by this extremely rare and mind-bogglingly staggering Bulgari diamond ring encrusted with a massively rare blue diamond. The ring was manufactured during the 1960s by Bulgari and was dubbed the Trombino Ring. It boasts with a … Continue reading Rare Bulgari Blue Diamond Ring auctioned at Bonhams